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comparison src/org/tmatesoft/hg/internal/RepositoryComparator.java @ 215:41a778e3fd31

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Issue 5: Facilities for progress and cancellation. More specific exceptions. Exceptions from callbacks as RuntimeException
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 17 May 2011 00:56:54 +0200
parents 6a2481866491
children 9fb50c04f03c
comparison
equal deleted inserted replaced
214:4252faa556cd 215:41a778e3fd31
29 import java.util.Map.Entry; 29 import java.util.Map.Entry;
30 import java.util.Set; 30 import java.util.Set;
31 31
32 import org.tmatesoft.hg.core.HgBadStateException; 32 import org.tmatesoft.hg.core.HgBadStateException;
33 import org.tmatesoft.hg.core.HgException; 33 import org.tmatesoft.hg.core.HgException;
34 import org.tmatesoft.hg.core.HgRemoteConnectionException;
34 import org.tmatesoft.hg.core.Nodeid; 35 import org.tmatesoft.hg.core.Nodeid;
35 import org.tmatesoft.hg.repo.HgChangelog; 36 import org.tmatesoft.hg.repo.HgChangelog;
36 import org.tmatesoft.hg.repo.HgRemoteRepository; 37 import org.tmatesoft.hg.repo.HgRemoteRepository;
37 import org.tmatesoft.hg.repo.HgRemoteRepository.Range; 38 import org.tmatesoft.hg.repo.HgRemoteRepository.Range;
38 import org.tmatesoft.hg.repo.HgRemoteRepository.RemoteBranch; 39 import org.tmatesoft.hg.repo.HgRemoteRepository.RemoteBranch;
55 public RepositoryComparator(HgChangelog.ParentWalker pwLocal, HgRemoteRepository hgRemote) { 56 public RepositoryComparator(HgChangelog.ParentWalker pwLocal, HgRemoteRepository hgRemote) {
56 localRepo = pwLocal; 57 localRepo = pwLocal;
57 remoteRepo = hgRemote; 58 remoteRepo = hgRemote;
58 } 59 }
59 60
60 public RepositoryComparator compare(Object context) throws HgException, CancelledException { 61 public RepositoryComparator compare(ProgressSupport progressSupport, CancelSupport cancelSupport) throws HgRemoteConnectionException, CancelledException {
61 ProgressSupport progressSupport = ProgressSupport.Factory.get(context);
62 CancelSupport cancelSupport = CancelSupport.Factory.get(context);
63 cancelSupport.checkCancelled(); 62 cancelSupport.checkCancelled();
64 progressSupport.start(10); 63 progressSupport.start(10);
65 common = Collections.unmodifiableList(findCommonWithRemote()); 64 common = Collections.unmodifiableList(findCommonWithRemote());
66 // sanity check 65 // sanity check
67 for (Nodeid n : common) { 66 for (Nodeid n : common) {
124 throw new HgBadStateException(String.format("Invalid index of common known revision: %d in total of %d", earliestRevision, 1+changelog.getLastRevision())); 123 throw new HgBadStateException(String.format("Invalid index of common known revision: %d in total of %d", earliestRevision, 1+changelog.getLastRevision()));
125 } 124 }
126 changelog.range(earliestRevision+1, changelog.getLastRevision(), inspector); 125 changelog.range(earliestRevision+1, changelog.getLastRevision(), inspector);
127 } 126 }
128 127
129 private List<Nodeid> findCommonWithRemote() throws HgException { 128 private List<Nodeid> findCommonWithRemote() throws HgRemoteConnectionException {
130 List<Nodeid> remoteHeads = remoteRepo.heads(); 129 List<Nodeid> remoteHeads = remoteRepo.heads();
131 LinkedList<Nodeid> resultCommon = new LinkedList<Nodeid>(); // these remotes are known in local 130 LinkedList<Nodeid> resultCommon = new LinkedList<Nodeid>(); // these remotes are known in local
132 LinkedList<Nodeid> toQuery = new LinkedList<Nodeid>(); // these need further queries to find common 131 LinkedList<Nodeid> toQuery = new LinkedList<Nodeid>(); // these need further queries to find common
133 for (Nodeid rh : remoteHeads) { 132 for (Nodeid rh : remoteHeads) {
134 if (localRepo.knownNode(rh)) { 133 if (localRepo.knownNode(rh)) {
206 // TODO ensure unique elements in the list 205 // TODO ensure unique elements in the list
207 return resultCommon; 206 return resultCommon;
208 } 207 }
209 208
210 // somewhat similar to Outgoing.findCommonWithRemote() 209 // somewhat similar to Outgoing.findCommonWithRemote()
211 public List<BranchChain> calculateMissingBranches() throws HgException { 210 public List<BranchChain> calculateMissingBranches() throws HgRemoteConnectionException {
212 List<Nodeid> remoteHeads = remoteRepo.heads(); 211 List<Nodeid> remoteHeads = remoteRepo.heads();
213 LinkedList<Nodeid> common = new LinkedList<Nodeid>(); // these remotes are known in local 212 LinkedList<Nodeid> common = new LinkedList<Nodeid>(); // these remotes are known in local
214 LinkedList<Nodeid> toQuery = new LinkedList<Nodeid>(); // these need further queries to find common 213 LinkedList<Nodeid> toQuery = new LinkedList<Nodeid>(); // these need further queries to find common
215 for (Nodeid rh : remoteHeads) { 214 for (Nodeid rh : remoteHeads) {
216 if (localRepo.knownNode(rh)) { 215 if (localRepo.knownNode(rh)) {